

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;

public class demo {
    public static void main(String[] args) throws IOException {
        Scanner input  = new Scanner(System.in);
        System.out.println("dwdcdcv");
        int x = input.nextInt();
        System.out.println("按回车继续");
        new BufferedReader(new InputStreamReader(System.in)).readLine();
        System.out.println("dwdcdcv");
    }
}
